1 files changed, 74 insertions, 0 deletions
diff --git a/tcl/board/stm32f723e-disco.cfg b/tcl/board/stm32f723e-disco.cfg
new file mode 100644
index 0000000..3c04d86
--- /dev/null
+++ b/tcl/board/stm32f723e-disco.cfg
@@ -0,0 +1,74 @@
+# This is an STM32F723E discovery board with a single STM32F723IEK6 chip.
+# http://www.st.com/en/evaluation-tools/32f723ediscovery.html
+
+# This is for using the onboard STLINK
+source [find interface/stlink.cfg]
+
+transport select hla_swd
+
+# increase working area to 128KB
+set WORKAREASIZE 0x20000
+
+# enable stmqspi
+set QUADSPI 1
+
+source [find target/stm32f7x.cfg]
+
+# QUADSPI initialization
+proc qspi_init { } {
+	global a
+	mmw 0x40023830 0x000007FF 0				;# RCC_AHB1ENR |= GPIOAEN-GPIOKEN (enable clocks)
+	mmw 0x40023838 0x00000002 0				;# RCC_AHB3ENR |= QSPIEN (enable clock)
+	sleep 1									;# Wait for clock startup
+
+	# PB02: CLK, PB06: BK1_NCS, PD13: BK1_IO3, PE02: BK1_IO2, PC10: BK1_IO1, PC09: BK1_IO0
+
+	# PB06:AF10:V, PB02:AF09:V, PC10:AF09:V, PC09:AF09:V, PD13:AF09:V, PE02:AF09:V
+
+	# Port B: PB06:AF10:V, PB02:AF09:V
+	mmw 0x40020400 0x00002020 0x00001010	;# MODER
+	mmw 0x40020408 0x00003030 0x00000000	;# OSPEEDR
+	mmw 0x40020420 0x0A000900 0x05000600	;# AFRL
+
+	# Port C: PC10:AF09:V, PC09:AF09:V
+	mmw 0x40020800 0x00280000 0x00140000	;# MODER
+	mmw 0x40020808 0x003C0000 0x00000000	;# OSPEEDR
+	mmw 0x40020824 0x00000990 0x00000660	;# AFRH
+
+	# Port D: PD13:AF09:V
+	mmw 0x40020C00 0x08000000 0x04000000	;# MODER
+	mmw 0x40020C08 0x0C000000 0x00000000	;# OSPEEDR
+	mmw 0x40020C24 0x00900000 0x00600000	;# AFRH
+
+	# Port E: PE02:AF09:V
+	mmw 0x40021000 0x00000020 0x00000010	;# MODER
+	mmw 0x40021008 0x00000030 0x00000000	;# OSPEEDR
+	mmw 0x40021020 0x00000900 0x00000600	;# AFRL
+
+	mww 0xA0001030 0x00001000				;# QUADSPI_LPTR: deactivate CS after 4096 clocks when FIFO is full
+	mww 0xA0001000 0x03500008				;# QUADSPI_CR: PRESCALER=3, APMS=1, FTHRES=0, FSEL=0, DFM=0, SSHIFT=0, TCEN=1
+	mww 0xA0001004 0x00190100				;# QUADSPI_DCR: FSIZE=0x19, CSHT=0x01, CKMODE=0
+	mmw 0xA0001000 0x00000001 0				;# QUADSPI_CR: EN=1
+
+	# 1-line spi mode
+	mww 0xA0001014 0x000003F5				;# QUADSPI_CCR: FMODE=0x0, DMODE=0x0, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x3, INSTR=RSTQIO
+	sleep 1
+
+	# memory-mapped read mode with 4-byte addresses
+	mww 0xA0001014 0x0D003513				;# QUADSPI_CCR: FMODE=0x3, DMODE=0x1, DCYC=0x0, ADSIZE=0x3, ADMODE=0x1, IMODE=0x1, INSTR=READ
+}
+
+$_TARGETNAME configure -event reset-init {
+	mww 0x40023C00 0x00000006				;# 6 WS for 192 MHz HCLK
+	sleep 1
+	mww 0x40023804 0x24003008				;# 192 MHz: PLLM=8, PLLN=192, PLLP=2
+	mww 0x40023808 0x00009400				;# APB1: /4, APB2: /2
+	mmw 0x40023800 0x01000000 0x00000000	;# PLL on
+	sleep 1
+	mmw 0x40023808 0x00000002 0x00000000	;# switch to PLL
+	sleep 1
+
+	adapter speed 4000
+
+	qspi_init
+}